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Sometimes you can be bored and don’t know what to do. A fun, mind-puzzling thing to do is play with a Perplexus. This game, Perplexus (perplexus.net), you play all by yourself. It’s a marble maze ...

It’s almost impossible to grasp how much design and engineering would be required to build a space station the size of a moon. But it’s probably still easier than navigating a tiny metal ball through ...

Michael McGinnis, a toy inventor from Ottawa, shows off his Perplexus 3D marble maze game. The toy was recently named by Time magazine as one of the top '15 smartest toys for young geniuses.' (Kate ...